package com.heimaboot.dao.impl;

import com.heimaboot.dao.BookDao;
import org.springframework.stereotype.Repository;

/**
 * @author sxd
 * @create 2022-07 -1016:40:58
 */
//需要spring管理:repository数据层
    @Repository
public class BookDaoImpl implements BookDao {
    @Override
    public void save() {
        System.out.println("save...");
    }
}
